Trạng thái nước_cô Thúy

The three states of matter are solid, liquid, and gas. Which process changes water vapor into liquid water?

• condensation

• evaporation

• freezing

• melting

What is it called when a solid changes directly into a gas?

• freezing

• melting

• sublimation

• evaporation

Minh has a pot full water. He knows that water can change states when energy is added or removed. Which of the following actions would add energy to the pot of water?

• Heating the water on the stove

• Placing the water in the freezer

• Leaving the water outside on a cold night

• Pouring the water into a larger container

Water changes states when energy is added or taken away. What happens to water vapor when energy is taken away?

• It melts into a solid

• It condenses into a liquid

• It freezes into a liquid

• It evaporates into a solid

          changes water into water vapor

• Transpiration

• Condensation

• Evaporation

• Liquid

          provides energy to liquid

• Steam

• Gas

• Liquid

• Heat

The 3 states of water are:

• solid, liquid and gas

• solid, rain and gas

• ice, liquid and gas

            means water changes from its liquid state to solid state

• Melting

• Condensation

• Freezing

• Evaporation

            means water changes from its solid state to liquid state

• Condensation

• Evaporation

• Freezing

• Melting